Loudspeaker



FIG. 1 is a perspective view of a loudspeaker showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan elevational view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for loudspeaker, as shown and described. 